Pith Number

pith:AWPS5NQD

pith:2026:AWPS5NQD5LLSNCFZXNEDN2M6BR

not attested not anchored not stored refs pending

Surrogate models for Rock-Fluid Interaction: A Grid-Size-Invariant Approach

Ahmed H. Elsheikh, Aniket C. Joshi, Christopher C. Pain, Claire E. Heaney, Donghu Guo, Hannah P. Menke, Nathalie C. Pinheiro

arxiv:2602.22188 v2 · 2026-02-25 · cs.LG · cs.AI · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWPS5NQD5LLSNCFZXNEDN2M6BR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-25T00:18:13.147641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

059f2eb603ead72688b9bb4836e99e0c588a74f41d47263bcee87e7b066f38d0

Aliases

arxiv: 2602.22188 · arxiv_version: 2602.22188v2 · doi: 10.48550/arxiv.2602.22188 · pith_short_12: AWPS5NQD5LLS · pith_short_16: AWPS5NQD5LLSNCFZ · pith_short_8: AWPS5NQD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/AWPS5NQD5LLSNCFZXNEDN2M6BR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 059f2eb603ead72688b9bb4836e99e0c588a74f41d47263bcee87e7b066f38d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184fc102037258292701c3041bb4ec3b18f69ae29295be66b3b2059add6b1bb4",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-25T18:34:03Z",
    "title_canon_sha256": "767cdcb210fa8138f0b1691c0252daa31af893cdfc4d2ef485bfe033b8f6d6a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22188",
    "kind": "arxiv",
    "version": 2
  }
}